CN115036081A - Photovoltaic cable processing equipment capable of preventing rats and ants from being bitten - Google Patents
Photovoltaic cable processing equipment capable of preventing rats and ants from being bitten Download PDFInfo
- Publication number
- CN115036081A CN115036081A CN202210831364.9A CN202210831364A CN115036081A CN 115036081 A CN115036081 A CN 115036081A CN 202210831364 A CN202210831364 A CN 202210831364A CN 115036081 A CN115036081 A CN 115036081A
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- CN
- China
- Prior art keywords
- fixedly arranged
- mounting ring
- bottom plate
- ring
- photovoltaic cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/226—Helicoidally wound metal wires or tapes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Birds (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The application discloses a photovoltaic cable processing device capable of preventing rats and ants from being bitten and an operation method, belonging to the technical field of optical cable processing devices and comprising a bottom plate, wherein a water tank is fixedly arranged on the bottom plate, a circular ring is fixedly arranged on the bottom plate, the circular ring is connected with the water tank through a water pipe, a group of symmetrically arranged support rods are fixedly arranged on the bottom plate, a mounting ring is rotatably arranged between the two support rods, a plurality of iron coils are rotatably arranged on the mounting ring, a plurality of limiting rods are fixedly arranged on the circumferential surface of the ring center of the mounting ring, a clamping ring is fixedly arranged between the limiting rods, a motor is fixedly arranged on the bottom plate, a transmission mechanism for driving the mounting ring to rotate is arranged between the motor and the mounting ring, the surface of a photovoltaic cable is sprayed through the circular ring, a rat and ant preventing agent is wound on the periphery of the cable through the mounting ring, so that the protection effect is enhanced, can not be damaged by rats and ants even if buried underground for a long time.
Description
Technical Field
This application belongs to the processing equipment technical field of optical cable, especially relates to a photovoltaic cable processing equipment that can prevent rat and ant bite.
Background
The optical fiber cable is a communication cable and consists of two or more glass or plastic optical fiber cores, the optical fiber cores are positioned in a protective covering layer, in order to save space and improve safety, a plurality of optical cables are buried underground, so that the optical cable cannot be damaged by rats and ants, the phenomenon that the optical cable is bitten by the rats and the ants to cause line faults can often occur, economic loss is caused, the optical cable is not easy to maintain, and a plurality of troubles are brought to maintenance personnel.
In the prior art, in order to protect the cable from being damaged by rats and ants, the surface of the cable is usually coated with an insect repellent or coated with a material with a hard material, when the treated cable is buried underground for a long time, the agent on the surface of the cable is corroded, the pesticide effect is lost, the long-term protection of the cable cannot be guaranteed, and the cable is easily damaged by rats and ants.
Therefore, the photovoltaic cable processing equipment capable of preventing rats and ants from being bitten by the rats and the ants is provided to solve the problems.
Disclosure of Invention
The purpose of this application is in order to solve prior art, current photovoltaic cable is when burying the problem that is bitten and damages by the rat ant easily, and the photovoltaic cable processing equipment that can prevent the rat ant and sting that provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a can prevent that mouse ant from baiting's photovoltaic cable processing equipment, comprises a base plate, the fixed water tank that is provided with on the bottom plate, the fixed ring that is provided with on the bottom plate, lead to pipe connection between ring and the water tank, the fixed bracing piece that is provided with a set of symmetry setting on the bottom plate, two rotate between the bracing piece and be provided with the collar, it is provided with a plurality of iron coils to rotate on the collar, the collar is fixed on global to be provided with a plurality of gag lever posts, and is a plurality of it is fixed to be provided with the snap ring between the gag lever post, the fixed motor that is provided with on the bottom plate, be equipped with between motor and the collar and be used for driving collar pivoted drive mechanism.
Through setting up water tank, ring and collar, realized paining protection against insects medicament to photovoltaic cable and carrying out the secondary protection with the iron wire winding on the surface of cable through the collar, reduce the injury that the cable received, prolong photovoltaic cable's life.
Preferably, a hydraulic pump is fixedly arranged on the water tank, and the liquid in the water tank is a solution for expelling insects and mice.
Through setting up the hydraulic pump, realized transporting the medicament in the bottom water tank to high department's purpose.
Preferably, a plurality of round holes are formed in the circular ring and are uniformly distributed among the round holes, and a collecting structure for collecting waste solution is arranged on the bottom plate.
Through setting up the round hole on the ring, realized spraying the medicament that the water tank was transported to come to make its even scribble on the surface of cable, avoid the cable to receive gnawing of mouse ant to sting, spray unnecessary medicament of in-process, can be collected by the collection structure, reduced the waste of medicament.
Preferably, the collecting structure comprises a collecting barrel fixedly arranged on the bottom plate, a collector is fixedly arranged at the bottom end of the circular ring 3, and the collector is connected with the collecting barrel through a water pipe.
Through setting up collecting vessel and collector, spray the unnecessary medicament of in-process with the medicament and collect, unnecessary medicament can flow in to the collector on, the rethread water pipe transports and accumulates in the collecting vessel.
Preferably, a plurality of rotating shafts are arranged on the mounting ring in a rotating mode, and a plurality of iron coils are fixedly arranged on the rotating shafts.
Through setting up the pivot on the collar for iron coil can rotate, and at the in-process that the cable removed, iron coil twines the iron wire and prevents that mouse and ant from gnawing the bite on the cable, has protected the cable.
Preferably, the transmission mechanism comprises belt pulleys fixedly arranged on the output end of the motor and the mounting ring, and the two belt pulleys are in transmission connection through a belt.
Through setting up belt and belt pulley, realized rotating through the motor and driven the collar, realized the rotational speed of adjustment motor, can adjust the slew velocity of collar.
Preferably, the belt pulley on the mounting ring and the mounting ring rotate coaxially, and the hole diameter in the middle of the belt pulley is equal to that of the mounting ring.
Through the position and the aperture size that set up the belt pulley, realized the coaxial rotation between collar and the belt pulley, and guaranteed that the photovoltaic cable can pass through the belt pulley.
Preferably, a plurality of supports are fixedly arranged on the bottom plate, and rollers are fixedly arranged on the supports in a rotating mode.
Through setting up the support, realized support and transportation to photovoltaic cable, and sliding connection between gyro wheel and the cable.
Preferably, set up the recess on the gyro wheel, the degree of depth of recess should be less than the radius of cable, through setting up the iron nail, has realized when removing suitable position with the device, can fix in squeezing into the ground with the iron nail, has guaranteed going on that the course of working is stable.
A method for manufacturing photovoltaic cable processing equipment capable of preventing rat and ant biting comprises the following steps:
s1, the device is placed at a proper position and fixed through iron nails, and then the photovoltaic cable to be processed is placed on the roller and is pulled to the clamping ring.
And S2, starting the motor, driving the mounting ring to rotate through the motor, and drawing the iron wire of the iron coil 6 on the mounting ring to the clamping ring.
S3, when the cable moves in the middle, the protection iron wire is wound on the surface of the cable through the rotation of the mounting ring, so that the protection effect is achieved, and the surface of the cable is coated with a layer of insect-proof agent through the circular ring, so that the purpose of preventing rats and ants is achieved.
Make the cable stable removal on the recess through setting up the recess, the degree of depth of recess is less than the radius of cable, has avoided the condition of cable block to appear in the gyro wheel, through setting up the iron nail, has realized when removing suitable position with the device, can fix in squeezing into the ground with the iron nail, has guaranteed going on that the course of working is stable.
To sum up, the technical effect and the advantage of this application: this can prevent photovoltaic cable processing equipment that mouse ant bitten sprays through setting up the ring to the surface of photovoltaic cable, and the medicament of protection against mouse ant twines one deck iron wire to the cable periphery through the collar for its protective effect obtains strengthening, and long-time burying also can not destroyed by mouse ant in the underground.
Drawings
Fig. 1 is a schematic overall structure diagram of photovoltaic cable processing equipment for preventing rat and ant bite provided by the invention;
fig. 2 is a schematic structural diagram of a side view of the photovoltaic cable processing equipment for preventing rat and ant bite provided by the invention;
FIG. 3 is a schematic structural diagram of a photovoltaic cable processing equipment mounting ring for preventing rat and ant bite provided by the invention;
fig. 4 is a schematic structural diagram of a part of photovoltaic cable processing equipment for preventing rat and ant bite provided by the invention;
fig. 5 is a schematic structural diagram of a photovoltaic cable processing equipment bracket for preventing rat and ant bite.
In the figure: 1. a base plate; 2. a water tank; 3. a circular ring; 4. a support bar; 5. a mounting ring; 6. an iron coil; 7. a limiting rod; 8. a snap ring; 9. a motor; 10. a hydraulic pump; 11. a circular hole; 12. a collection barrel; 13. a collector; 14. a rotating shaft; 15. a belt pulley; 16. a belt; 17. a roller; 18. a groove; 19. iron nails; 20. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1, a photovoltaic cable processing equipment that can prevent rat and ant bite, gravity support core bottom plate 1 including the device, the fixed water tank 2 that is provided with on bottom plate 1.
Referring to fig. 1-2, a hydraulic pump 10 is fixedly arranged on the water tank 2, the liquid in the water tank 2 is a solution for expelling insects and killing rats, an insect-expelling medicament is stored in the water tank 2 and is used for being coated on the surface of a photovoltaic cable, the cable is prevented from being damaged by the insects and the rats when being buried underground for a long time, and the hydraulic pump 10 provides power to transport the medicament in the water tank to a water pipe.
Fixed being provided with ring 3 on bottom plate 1, the inside of ring 3 is hollow structure, leads to water piping connection between ring 3 and the water tank 2, and the water pipe transports the medicament in the water tank 2 to ring 3.
Referring to fig. 1-3, a plurality of round holes 11 have been seted up on the ring 3, and evenly distributed between a plurality of round holes 11, evenly distributed makes the medicament spray evenly, prevent that the inhomogeneous condition of cable surface medicament cover from appearing, and be equipped with the collection structure that is used for collecting waste solution on the bottom plate 1, liquid transportation in the water tank 2 of hydraulic pump 10 is to the ring 3 on, liquid in the ring 3 sprays out through round hole 11, paint on the cable, spray the unnecessary liquid of in-process and collect through collecting the structure, the condition of avoiding extravagant pollution appears.
Referring to fig. 2-4, the collecting structure comprises a collecting barrel 12 fixedly arranged on the bottom plate 1, a collector 13 is fixedly arranged at the bottom end of the circular ring 3, the collector 13 is connected with the collecting barrel 12 through a water pipe, the collector 13 fixed on the circular ring 3 is in a funnel shape, the circular ring 3 can be sprayed with redundant medicaments for collection, the collected medicaments automatically flow into the bottom end of the collector 13 and then flow into the collecting barrel 12 through the water pipe for secondary use, and waste is avoided.
The fixed bracing piece 4 that is provided with a set of symmetry setting on the bottom plate 1, rotate between two bracing pieces 4 and be provided with collar 5, collar 5 rotates to be connected with bracing piece 4 to get up collar 5 support, rotate on the collar 5 and be provided with a plurality of iron coils 6, iron coil 6 distributes around collar 5.
Referring to fig. 2-4, a plurality of rotating shafts 14 are rotatably arranged on the mounting ring 5, the rotating shafts 14 are rotatably connected with the mounting ring 5, an iron coil 6 is fixedly arranged on the plurality of rotating shafts 14, an iron wire is wound on the iron coil 6, and the rotating shafts 14 are rotated to conveniently receive the iron wire wound on the iron coil 6.
A plurality of limiting rods 7 are fixedly arranged on the circumferential surface of the ring center of the mounting ring 5, clamping rings 8 are fixedly arranged among the limiting rods 7, iron wires and cables of the iron coils 6 on the mounting ring 5 all pass through the clamping rings 8, a motor 9 is fixedly arranged on the bottom plate 1, and a transmission mechanism used for driving the mounting ring 5 to rotate is arranged between the motor 9 and the mounting ring 5.
Referring to fig. 2-4, the transmission mechanism includes belt pulleys 15 fixedly arranged on the output end of the motor 9 and the mounting ring 5, the two belt pulleys 15 are in transmission connection through a belt 16, the motor 9 is started, the motor 9 drives the belt pulley 15 fixed on the output shaft of the motor to rotate, the belt 16 drives the mounting ring 5 to rotate, the mounting ring 5 can be controlled by adjusting the motor 9, and the winding speed of the control iron wire on the cable is realized.
Referring to fig. 1-3, the pulley 15 on the mounting ring 5 rotates coaxially with the mounting ring 5, the pulley 15 and the mounting ring 5 rotate concentrically, the diameter of the middle of the pulley 15 is equal to that of the mounting ring 5, and the diameter of the pulley 15 is larger than that of the mounting ring 5, so that a cable can smoothly pass through the pulley without blockage.
Referring to fig. 3-5, a plurality of brackets 20 are fixedly arranged on the bottom plate 1, and the brackets 20 are rotatably provided with rollers 17, the brackets 20 support the cables, and the cables are transported by the rollers 17 to the mounting ring 5, so that the cables are not deviated.
Referring to fig. 1, 2 and 5, recess 18 has been seted up on gyro wheel 17, the surface laminating of recess 18 and cable, the degree of depth of recess 18 should be less than the radius of cable, set up the degree of depth of recess 18 on gyro wheel 17, make the cable at the transportation, the condition that can not appear blocking appears, the smooth transportation to the cable is realized, it is equipped with a plurality of iron nails 19 to slide on the bottom plate 1, and around a plurality of iron nails 19 evenly distributed and bottom plate 1, when the use device, will fix the device earlier, go into the ground with iron nail 19 compression, fix the device, evenly distributed makes its atress even, the condition that can not appear inclining, guarantee that the flow is stable goes on.
An operation method of a photovoltaic cable capable of preventing rat and ant bites comprises the following steps:
s1, the device is placed at a proper position and fixed through the iron nails 19, and then the photovoltaic cable to be processed is placed on the rollers 17 and is pulled to the clamp ring 8.
S2, starting the motor 9, driving the mounting ring 5 to rotate through the motor 9, and drawing the iron wire of the iron coil 6 on the mounting ring 5 to the clamp ring 8.
S3, when the cable moves in the middle, the protective iron wire is wound on the surface of the cable through the rotation of the mounting ring 5, so that the protective effect is achieved, and a layer of insect-proof agent is smeared on the surface of the cable through the circular ring 3, so that the purpose of preventing rats and ants is achieved.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the inventive concepts of the present application, and all such alternatives or modifications are encompassed in the scope of the present application.
Claims (10)
1. A photovoltaic cable processing device capable of preventing rats and ants from being bitten comprises a bottom plate (1), it is characterized in that a water tank (2) is fixedly arranged on the bottom plate (1), a circular ring (3) is fixedly arranged on the bottom plate (1), the circular ring (3) is connected with the water tank (2) through a water pipe, a group of symmetrically arranged support rods (4) are fixedly arranged on the bottom plate (1), a mounting ring (5) is rotatably arranged between the two support rods (4), a plurality of iron coils (6) are rotatably arranged on the mounting ring (5), a plurality of limiting rods (7) are fixedly arranged on the circumferential surface of the ring center of the mounting ring (5), clamping rings (8) are fixedly arranged among the limiting rods (7), the motor (9) is fixedly arranged on the bottom plate (1), and a transmission mechanism for driving the mounting ring (5) to rotate is arranged between the motor (9) and the mounting ring (5).
2. The photovoltaic cable processing equipment capable of preventing rats and ants from being bitten by the photovoltaic cable processing equipment according to claim 1, wherein a hydraulic pump (10) is fixedly arranged on the water tank (2), and the liquid in the water tank (2) is a solution capable of expelling insects and killing rats.
3. The photovoltaic cable processing equipment capable of preventing rats and ants from being bitten by the photovoltaic cable processing equipment according to claim 1, wherein a plurality of round holes (11) are formed in the circular ring (3), the round holes (11) are uniformly distributed, and a collecting structure for collecting waste solution is arranged on the bottom plate (1).
4. The photovoltaic cable processing equipment capable of preventing rat and ant bite according to claim 3, wherein the collecting structure comprises a collecting barrel (12) fixedly arranged on the bottom plate (1), a collector (13) is fixedly arranged at the bottom end of the circular ring 3, and the collector (13) is connected with the collecting barrel (12) through a water pipe.
5. The photovoltaic cable processing equipment capable of preventing rat and ant bite according to claim 1, wherein a plurality of rotating shafts (14) are rotatably arranged on the mounting ring (5), and iron coils (6) are fixedly arranged on the plurality of rotating shafts (14).
6. The photovoltaic cable processing equipment capable of preventing rat and ant bite according to claim 1, wherein the transmission mechanism comprises belt pulleys (15) fixedly arranged at the output end of the motor (9) and the mounting ring (5), and the two belt pulleys (15) are in transmission connection through a belt (16).
7. The photovoltaic cable processing equipment capable of preventing rat and ant bite according to claim 6, wherein the belt pulley (15) on the mounting ring (5) rotates coaxially with the mounting ring (5), and the hole diameter in the middle of the belt pulley (15) is equal to that of the mounting ring (5).
8. The photovoltaic cable processing equipment capable of preventing rat and ant bites is characterized in that a plurality of supports (20) are fixedly arranged on the bottom plate (1), and rollers (17) are fixedly arranged on the supports (20) in a rotating mode.
9. The photovoltaic cable processing equipment capable of preventing rat and ant bites according to claim 8, wherein a groove (18) is formed in the roller (17), the depth of the groove (18) is smaller than the radius of the cable, a plurality of iron nails (19) are slidably arranged on the bottom plate (1), and the iron nails (19) are uniformly distributed around the bottom plate (1).
10. A method for operating a photovoltaic cable processing apparatus capable of preventing rat and ant bite, comprising the photovoltaic cable processing apparatus capable of preventing rat and ant bite according to any one of claims 1 to 9, characterized by comprising the following steps;
s1, the device is placed at a proper position and fixed through the iron nails 19, and then the photovoltaic cable to be processed is placed on the rollers 17 and is pulled to the clamp ring 8.
S2, starting the motor 9, driving the mounting ring 5 to rotate through the motor 9, and drawing the iron wire of the iron coil 6 on the mounting ring 5 to the position of the snap ring 8.
S3, when the cable moves in the middle, the protection iron wire is wound on the surface of the cable through the rotation of the mounting ring 5, so that the protection effect is achieved, and the surface of the cable is coated with a layer of insect-proof agent through the circular ring 3, so that the purpose of preventing rats and ants is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831364.9A CN115036081A (en) | 2022-07-15 | 2022-07-15 | Photovoltaic cable processing equipment capable of preventing rats and ants from being bitten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831364.9A CN115036081A (en) | 2022-07-15 | 2022-07-15 | Photovoltaic cable processing equipment capable of preventing rats and ants from being bitten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115036081A true CN115036081A (en) | 2022-09-09 |
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ID=83129672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210831364.9A Pending CN115036081A (en) | 2022-07-15 | 2022-07-15 | Photovoltaic cable processing equipment capable of preventing rats and ants from being bitten |
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| Country | Link |
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| CN (1) | CN115036081A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115842313A (en) * | 2022-11-24 | 2023-03-24 | 江西省越光电缆股份有限公司 | Protective shell for preventing wire from being snapped |
-
2022
- 2022-07-15 CN CN202210831364.9A patent/CN115036081A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115842313A (en) * | 2022-11-24 | 2023-03-24 | 江西省越光电缆股份有限公司 | Protective shell for preventing wire from being snapped |
| CN115842313B (en) * | 2022-11-24 | 2024-06-25 | 江西省越光电缆股份有限公司 | Protective shell for preventing wire from being bitten |
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